74 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
<cn>
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#### 带 icon 的滑块
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滑块左右可以设置图标来表达业务含义。
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</cn>
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<us>
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#### Slider with icon
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You can add an icon beside the slider to make it meaningful.
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</us>
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```tpl
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<template>
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  <div class="icon-wrapper">
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    <a-icon :style="{color: preColor}" type="frown-o" />
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    <a-slider :min="0" :max="20" @change="handleChange" :value="value" />
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    <a-slider :min="0" :max="20" v-model="value" />
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    <a-icon :style="{color: nextColor}" type="smile-o" />
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  </div>
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</template>
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<script>
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  export default {
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    data() {
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      return {
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        value: 0,
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        min: 0,
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        max: 20,
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      };
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    },
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    methods: {
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      handleChange(value) {
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        this.value = value;
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      },
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    },
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    computed: {
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      preColor() {
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        const { max, min, value } = this;
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        const mid = ((max - min) / 2).toFixed(5);
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        return value >= mid ? '' : 'rgba(0, 0, 0, .45)';
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        const nextColor = value >= mid ? 'rgba(0, 0, 0, .45)' : '';
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      },
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      nextColor() {
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        const { max, min, value } = this;
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        const mid = ((max - min) / 2).toFixed(5);
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        return value >= mid ? 'rgba(0, 0, 0, .45)' : '';
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      },
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    },
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  };
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</script>
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<style scoped>
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  .icon-wrapper {
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    position: relative;
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    padding: 0px 30px;
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  }
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  .icon-wrapper .anticon {
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    position: absolute;
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    top: -2px;
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    width: 16px;
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    height: 16px;
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    line-height: 1;
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    font-size: 16px;
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    color: rgba(0, 0, 0, 0.25);
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  }
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  .icon-wrapper .anticon:first-child {
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    left: 0;
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  }
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  .icon-wrapper .anticon:last-child {
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    right: 0;
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  }
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</style>
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```
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